Patent US 3747173A
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| Patent number | US 3747173A (click link for details and documents via Google Patents) |
|---|---|
| Title | Method of sealing ceramic to nonmetalic using indium alloy seal |
| Inventors | Roger S Lind |
| Company | Tektronix Inc |
| Filing date | 1971-07-28 |
| Grant date | 1973-07-24 |